HEADSC 2k1i SEQCRD A R ARG ARG 1 1 C C 0 SEQCRD A R ARG ARG 2 2 C C 0 SEQCRD A T THR THR 3 3 C C 0 SEQCRD A C CYS CYS 4 4 E E 0 SEQCRD A H HIS HIS 5 5 E E 0 SEQCRD A C CYS CYS 6 6 E E 0 SEQCRD A R ARG ARG 7 7 E E 0 SEQCRD A S SER SER 8 8 C C 0 SEQCRD A R ARG ARG 9 9 C C 0 SEQCRD A C CYS CYS 10 10 C C 0 SEQCRD A L LEU LEU 11 11 C C 0 SEQCRD A R ARG ARG 12 12 C C 0 SEQCRD A R ARG ARG 13 13 C C 0 SEQCRD A E GLU GLU 14 14 C C 0 SEQCRD A S SER SER 15 15 E E 0 SEQCRD A N ASN ASN 16 16 E E 0 SEQCRD A S SER SER 17 17 E E 0 SEQCRD A G GLY GLY 18 18 E E 0 SEQCRD A S SER SER 19 19 E E 0 SEQCRD A C CYS CYS 20 20 E E 0 SEQCRD A N ASN ASN 21 21 E E 0 SEQCRD A I ILE ILE 22 22 E E 0 SEQCRD A N ASN ASN 23 23 C C 0 SEQCRD A G GLY GLY 24 24 C C 0 SEQCRD A R ARG ARG 25 25 E E 0 SEQCRD A I ILE ILE 26 26 E E 0 SEQCRD A F PHE PHE 27 27 E E 0 SEQCRD A S SER SER 28 28 E E 0 SEQCRD A L LEU LEU 29 29 E E 0 SEQCRD A C CYS CYS 30 30 E E 0 SEQCRD A C CYS CYS 31 31 E E 0 SEQCRD A R ARG ARG 32 32 C C 0 PARAME method NMR PARAME resolution NA PARAME R-factor NA PARAME FreeR-factor NA